Convert ICD-10 Code M54.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M54.81 Occipital neuralgia		723.8 Cervical syndrome NEC
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code M54.81 - occipital neuralgia based on the most recent General Equivalence Mappings (GEMS) information.